138710050

素因数分解:

$2^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{7949}}^1$

素因数の和:8310

約数の個数: 24

約数和(自身を含む): 258772500

約数和(自身を除く): 120062450

約数列:

[1, 2, 5, 10, 25, 50, 349, 698, 1745, 3490, 7949, 8725, 15898, 17450, 39745, 79490, 198725, 397450, 2774201, 5548402, 13871005, 27742010, 69355025, 138710050]

約数ペア:

[(1, 138710050), (2, 69355025), (5, 27742010), (10, 13871005), (25, 5548402), (50, 2774201), (349, 397450), (698, 198725), (1745, 79490), (3490, 39745), (7949, 17450), (8725, 15898)]